.c-hue
  position absolute
  top 0px
  right 0px
  bottom 0px
  left 0px
  border-radius 2px
  &.horizontal
    background linear-gradient(to right, #f00 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00 100%)
  &.vertical
    background linear-gradient(to top, #f00 0%, #ff0 17%, #0f0 33%, #0ff 50%, #00f 67%, #f0f 83%, #f00 100%)
  .container
    margin 0 2px
    position relative
    height 100%
  .pointer
    z-index 2
    position absolute
  .picker
    margin-top 1px
    width 4px
    border-radius 1px
    height 8px
    box-shadow 0 0 2px rgba(0, 0, 0, .6)
    background #fff
    transform translateX(-2px)